KR101127086B1 - 건설 기계의 모터 제어 장치 및 건설 기계 - Google Patents

건설 기계의 모터 제어 장치 및 건설 기계 Download PDF

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Publication number
KR101127086B1
KR101127086B1 KR1020087032058A KR20087032058A KR101127086B1 KR 101127086 B1 KR101127086 B1 KR 101127086B1 KR 1020087032058 A KR1020087032058 A KR 1020087032058A KR 20087032058 A KR20087032058 A KR 20087032058A KR 101127086 B1 KR101127086 B1 KR 101127086B1
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KR
South Korea
Prior art keywords
control valve
pressure oil
hydraulic pump
hydraulic
neutral position
Prior art date
Application number
KR1020087032058A
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English (en)
Korean (ko)
Other versions
KR20090016743A (ko
Inventor
히데토시 사타케
Original Assignee
히다치 겡키 가부시키 가이샤
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Publication of KR20090016743A publication Critical patent/KR20090016743A/ko
Application granted granted Critical
Publication of KR101127086B1 publication Critical patent/KR101127086B1/ko

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4069—Valves related to the control of neutral, e.g. shut off valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4148—Open loop circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4165—Control of cooling or lubricating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20523—Internal combustion engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F15B2211/50527—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves using cross-pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/61—Secondary circuits
    • F15B2211/613—Feeding circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/14—Inputs being a function of torque or torque demand
    • F16H59/18—Inputs being a function of torque or torque demand dependent on the position of the accelerator pedal
    • F16H2059/186—Coasting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
KR1020087032058A 2006-07-04 2007-07-04 건설 기계의 모터 제어 장치 및 건설 기계 KR101127086B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2006-184517 2006-07-04
JP2006184517A JP4855852B2 (ja) 2006-07-04 2006-07-04 建設機械のモータ制御装置
PCT/JP2007/063383 WO2008004589A1 (fr) 2006-07-04 2007-07-04 Dispositif de commande de moteur pour une machine de construction

Publications (2)

Publication Number Publication Date
KR20090016743A KR20090016743A (ko) 2009-02-17
KR101127086B1 true KR101127086B1 (ko) 2012-03-23

Family

ID=38894556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087032058A KR101127086B1 (ko) 2006-07-04 2007-07-04 건설 기계의 모터 제어 장치 및 건설 기계

Country Status (6)

Country Link
US (1) US8201404B2 (zh)
EP (2) EP2538088B1 (zh)
JP (1) JP4855852B2 (zh)
KR (1) KR101127086B1 (zh)
CN (2) CN102493966A (zh)
WO (1) WO2008004589A1 (zh)

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KR101625681B1 (ko) * 2009-12-23 2016-05-30 두산인프라코어 주식회사 건설기계의 급선회 방지용 유압시스템
JP5175870B2 (ja) * 2010-01-13 2013-04-03 川崎重工業株式会社 作業機械の駆動制御装置
US8813482B2 (en) * 2010-02-05 2014-08-26 Coneqtec Corp. Alarm system for towable hydraulic machines
JP5504423B2 (ja) * 2010-08-27 2014-05-28 日立建機株式会社 油圧作業機の油圧駆動装置
JP5542016B2 (ja) * 2010-09-15 2014-07-09 川崎重工業株式会社 作業機械の駆動制御方法
DE102011101921A1 (de) * 2011-05-18 2012-11-22 Linde Material Handling Gmbh Hydraulische Bremsventileinrichtung
CN102296666B (zh) * 2011-06-23 2013-03-06 中外合资沃得重工（中国）有限公司 挖掘机液压马达先导缓冲装置
EP2778294B1 (en) * 2011-11-11 2016-12-14 Hitachi Construction Machinery Co., Ltd. Construction equipment
US20130291527A1 (en) * 2012-05-07 2013-11-07 Caterpillar Inc. Hydraulic Power Control System and Method
CN102788050A (zh) * 2012-07-27 2012-11-21 柳州柳工挖掘机有限公司 换油及缓冲装置及具有该装置的先导液压控制系统
CN102797273B (zh) * 2012-09-07 2014-05-28 三一重机有限公司 一种挖掘机工作装置先导压力采集系统及方法及挖掘机
CN103122894B (zh) * 2012-10-26 2015-04-15 中联重科股份有限公司 控制臂架回转的液压系统及其控制方法和混凝土泵送设备
EP2889452B1 (en) * 2013-12-30 2020-07-22 Rolls-Royce Corporation System and method for coordinated control of a power system
CN103791007B (zh) * 2014-02-25 2016-08-17 四川省机械研究设计院 用于工程机械车辆上的自适应节流控制系统
JP6232347B2 (ja) * 2014-07-28 2017-11-15 株式会社日立建機ティエラ 作業機械
WO2017188869A1 (en) * 2016-04-28 2017-11-02 Volvo Construction Equipment Ab Hydraulic system
KR102551749B1 (ko) * 2016-05-19 2023-07-05 에이치디현대인프라코어 주식회사 건설 기계의 보조 제동 방법 및 이를 수행하기 위한 장치
WO2019094592A1 (en) * 2017-11-08 2019-05-16 Clark Equipment Company Hydraulic circuit for a travel motor of a power machine
KR20200097689A (ko) 2017-12-21 2020-08-19 스웨이지락 캄파니 작동 밸브의 제어 및 모니터링을 위한 시스템 및 방법
JP6959905B2 (ja) * 2018-11-29 2021-11-05 日立建機株式会社 油圧駆動装置
CN114412850B (zh) * 2021-12-27 2024-01-23 湖南中联重科应急装备有限公司 伸缩马达液压系统、伸缩梯架和云梯消防车

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JP2004204975A (ja) * 2002-12-25 2004-07-22 Kobelco Contstruction Machinery Ltd ホイール式建設機械の走行装置

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JP4364476B2 (ja) 2002-03-05 2009-11-18 コベルコクレーン株式会社 油圧走行装置
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JP4436647B2 (ja) * 2003-09-30 2010-03-24 日立建機株式会社 油圧駆動車両の走行制御装置および油圧駆動車両
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JP2690353B2 (ja) * 1989-03-30 1997-12-10 日立建機株式会社 ロードセンシングシステムを用いた油圧回路のメイクアップ装置
JP2004204975A (ja) * 2002-12-25 2004-07-22 Kobelco Contstruction Machinery Ltd ホイール式建設機械の走行装置

Also Published As

Publication number Publication date
EP2042746B1 (en) 2013-06-19
WO2008004589A1 (fr) 2008-01-10
KR20090016743A (ko) 2009-02-17
EP2042746A1 (en) 2009-04-01
EP2538088B1 (en) 2015-11-18
US8201404B2 (en) 2012-06-19
CN101512162B (zh) 2013-02-27
US20090308066A1 (en) 2009-12-17
JP2008014369A (ja) 2008-01-24
CN101512162A (zh) 2009-08-19
CN102493966A (zh) 2012-06-13
EP2538088A1 (en) 2012-12-26
EP2042746A4 (en) 2011-03-30
JP4855852B2 (ja) 2012-01-18

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